3261262095 has 160 divisors (see below), whose sum is σ = 7271244288. Its totient is φ = 1361670912.

The previous prime is 3261262061. The next prime is 3261262129. The reversal of 3261262095 is 5902621623.

3261262095 is a `hidden beast` number, since 3 + 26 + 1 + 2 + 620 + 9 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3261262061) and next prime (3261262129).

It is not a de Polignac number, because 3261262095 - 2⁹ = 3261261583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3943072 + ... + 3943898.

Almost surely, 2^3261262095 is an apocalyptic number.

3261262095 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3261262095 is an abundant number, since it is smaller than the sum of its proper divisors (4009982193).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3261262095 is a wasteful number, since it uses less digits than its factorization.

3261262095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3261262095 is about 57107.4609398807. The cubic root of 3261262095 is about 1482.9570315355.

It can be divided in two parts, 3261 and 262095, that added together give a triangular number (265356 = T₇₂₈).

The spelling of 3261262095 in words is "three billion, two hundred sixty-one million, two hundred sixty-two thousand, ninety-five".